CN108701732A - Multifunction flexible circuit for flexible solar battery interconnects - Google Patents

Multifunction flexible circuit for flexible solar battery interconnects Download PDF

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Publication number
CN108701732A
CN108701732A CN201680072342.1A CN201680072342A CN108701732A CN 108701732 A CN108701732 A CN 108701732A CN 201680072342 A CN201680072342 A CN 201680072342A CN 108701732 A CN108701732 A CN 108701732A
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CN
China
Prior art keywords
solar
contact
flexible
solar panel
insulating materials
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Pending
Application number
CN201680072342.1A
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Chinese (zh)
Inventor
C·E·弗朗斯
杨琳琳
L·蓝
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Zishi Energy Co.,Ltd.
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Awbscqemgk Inc
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Publication of CN108701732A publication Critical patent/CN108701732A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/02002—Arrangements for conducting electric current to or from the device in operations
    • H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
    • H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
    • H01L31/02013—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising output lead wires elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0224—Electrodes
    • H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0224—Electrodes
    • H01L31/022466—Electrodes made of transparent conductive layers, e.g. TCO, ITO layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
    • H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
    • H01L31/0264—Inorganic materials
    • H01L31/0304—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
    • H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
    • H01L31/0264—Inorganic materials
    • H01L31/0304—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
    • H01L31/03046—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds including ternary or quaternary compounds, e.g. GaAlAs, InGaAs, InGaAsP
    • H—ELECTRICITY
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    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
    • H01L31/036—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
    • H01L31/0392—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate
    • H01L31/03926—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including thin films deposited on metallic or insulating substrates ; characterised by specific substrate materials or substrate features or by the presence of intermediate layers, e.g. barrier layers, on the substrate comprising a flexible substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/0445—PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/0445—PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • H01L31/046—PV modules composed of a plurality of thin film solar cells deposited on the same substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • H01L31/0508—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module the interconnection means having a particular shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876—Particular processes or apparatus for batch treatment of the devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80—Constructional details
    • H10K30/81—Electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80—Constructional details
    • H10K30/81—Electrodes
    • H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
    • H10K30/83—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes comprising arrangements for extracting the current from the cell, e.g. metal finger grid systems to reduce the serial resistance of transparent electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H10K77/111—Flexible substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/544—Solar cells from Group III-V materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
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Abstract

A kind of flexible circuit allows standardized connecting interface being connected to flexible solar battery, to be conveniently integrated into electronic equipment.This interconnection scheme does not limit intrinsic solar cell flexible, and can meet the standard PRACTICE OF DESIGN in electronic equipment manufacturing.In one aspect, a kind of solar energy module is described comprising one or more solar panels and the flexible trace with conducting wire or interconnection inside insulating materials.On the other hand, a kind of electronic equipment is described comprising circuit board, one or more solar panels and the flexible trace with conducting wire or interconnection inside insulating materials.For example, the electronic equipment can be Internet of Things (IoT) equipment or unmanned vehicle (UAV).It yet still another aspect, describing a kind of lighting module comprising one or more illumination panels and the flexible trace with conducting wire or interconnection inside insulating materials.

Description

Multifunction flexible circuit for flexible solar battery interconnects
Cross reference to related applications
This application claims entitled " the A VERSATILE FLEXIBLE CIRCUIT submitted on December 7th, 2016 The U. S. application the 15/372,085th of INTERCONNECTION FOR FLEXIBLE SOLAR CELLS " and in 2015 Entitled " the A VERSATILE FLEXIBLE CIRCUIT INTERCONNECTION FOR FLEXIBLE submitted December 8 The U.S. of SOLAR CELLS TO SIMPLIFY INTEGRATION INTO LOW-VOLTAGE ELECTRONIC DEVICE " The priority that provisional application the 62/264,751st.The disclosure of each of these earlier applications is fully incorporated as herein With reference to.
Technical field
All aspects of this disclosure relate generally to the interconnection of flexible solar battery, and more particularly relate to letter Change the integrated flexible interconnection of flexible solar battery and electronic equipment.
Background technology
The photovoltaic cell of commonly known as solar cell is the solid state electronic devices for converting light energy into electric energy.Due to too Positive energy battery provides clean convenient electric power, so the solar energy module with this solar cell is integrated into portable electric Sub- equipment, wearable device, sensor, electric appliance and other demands for connecting equipment increasingly increase.In order to give these electrical equipments (for example, final products) power, and need a kind of mechanism of integrated flexible solar battery.Flexible solar battery can refer to for example The film photovoltaic cell being placed in flexible substrate.Flexible substrate can be by such as polyethylene terephthalate (PET), poly- naphthalene Naphthalate (PEN) or polyimides (such as DupontTM ) be made.In view of these electrical equipments Property, mechanism needs are convenient, reliable and have small form factor.The integration mechanism also needs to and electronic device industry institute The technology used is consistent, and needs that low cost is allowed to be integrated into existing Electronic products manufacturing, while not limiting flexibility too The electrical characteristics or mechanical property of positive energy battery.
Invention content
A brief summary of one or more aspects is given below in order to provide to the basic comprehension in terms of these.The general introduction is not It is the extensive overview ot to all contemplated aspects, and is neither intended to and determines crucial or important elements in all aspects, does not also describe Range in terms of any or all.The purpose is to provide some concepts of one or more aspects in simplified form, as later The preamble in greater detail provided.
In one aspect, a kind of solar energy module is described comprising:One or more solar panels, wherein each Solar panel includes contact (for example, cathode contact and cathode contact);And the flexible trace with insulating materials and conducting wire Or interconnection.For example, the contact can be by some other slider material systems of metal or such as transparent conductive oxide (TCO) At.The conducting wire can be closed in the insulating materials and be configured to by terminal contact by it is one or more of too Positive energy panel is electrically connected to the equipment outside the solar energy module.The insulating materials includes having opening for electroconductive binder Mouthful, the opening provides electric conductivity between the contact and the conducting wire.
On the other hand, a kind of electronic equipment is described comprising:Circuit board;One or more solar panels, In each solar panel include contact (for example, cathode contact and cathode contact);And it is soft with insulating materials and conducting wire Property trace or interconnection.For example, the contact can be by metal or some other contact materials of such as transparent conductive oxide (TCO) Material is made.The conducting wire can be closed in the insulating materials and be configured to will be one or more by terminal contact A solar panel is electrically connected to the circuit board.The insulating materials includes the opening for having electroconductive binder, the opening Electric conductivity is provided between the contact and the conducting wire.
In yet another aspect, a kind of lighting module is described comprising:One or more illumination panels, each illuminated area Plate includes metal (for example, cathode contact and cathode contact);And the flexible trace including insulating materials and conducting wire or interconnection.Example Such as, the contact can be made of some other slider materials of metal or such as transparent conductive oxide (TCO).The conducting wire It can be closed in the insulating materials and be configured to that one or more of illumination panels are electrically connected by terminal contact The equipment being connected to outside the lighting module.The insulating materials includes the opening for having electroconductive binder, and the opening is in institute It states and provides electric conductivity between contact and the conducting wire.
Description of the drawings
Attached drawing illustrates only some embodiments, therefore is not considered as the limitation to range.
Fig. 1 is the exemplary flow chart for showing the general process flow according to all aspects of this disclosure.
Fig. 2 is the solar energy module with single solar panel flexibility trace shown according to all aspects of this disclosure Exemplary figure.
Fig. 3 is the solar energy with flexible trace for showing the solar panel according to all aspects of this disclosure and being connected in series with Another exemplary figure of module.
Fig. 4 is the solar energy module with flexible trace and multiple solar panels shown according to all aspects of this disclosure Another exemplary figure.
Fig. 5 is the exemplary figure for showing the electronic equipment with solar energy module according to all aspects of this disclosure.
Specific implementation mode
The detailed description illustrated below in conjunction with the accompanying drawings is intended as the description to various configurations, can be real without being intended to indicate that Trample unique configuration of concepts described herein.The detailed description includes detail, it is therefore an objective to be provided to the saturating of each conception of species Thorough understanding.It will be apparent, however, to one skilled in the art that can be without these specific details Put into practice these concepts.In some cases, well-known component is shown in block diagram form, to avoid these fuzzy concepts.
Present disclose provides one kind being connected to matrix (for example, at least one by using flexible circuit by solar cell The geometrical arrangements of solar cell) in mechanism.In the disclosure, term flexible circuit, flexible trace and flexible interconnection can be with It is used interchangeably, to refer to as described herein for the flexibility for electrically and mechanically integrating flexible solar battery and electronic equipment Mechanism.In addition, in the disclosure, solar panel may refer to single solar cell or link together and be configured to make For multiple solar cells of single solar cell operation.It is understood, however, that term solar panel and solar energy Based on context battery can also be used interchangeably.
In one embodiment, flexible circuit may include one or more layers, wherein one or more layers can wrap Include insulating materials.At least one of flexible circuit layer may include adhesive, resin, epoxy resin, acrylic resin, poly- ammonia Ester resin, polyester resin, polyester-epoxy resin blend and/or glue-line.Flexible circuit may include carrier layer, have modeling Material, wax, rubber or other polymers, such as polyethylene, polyester, polyolefin, polyethylene terephthalate (PET), poly- naphthalene two Formic acid glycol ester (PEN) and/or polyimide layer, its derivative or combination thereof.
Conventional solar cell interconnection uses solid flat wire, is easily assembled to and can handle high current.However, these Solid flat wire is often rigid, thick and do not allow easy of integration for miniaturized electronics.For the thin film flexible sun Energy battery, conventional metal belt may be the important component of entire product height and weight.Therefore, the use of conventional metal belt Final products bending (such as curvature) radius is often limited to the value more than intrinsic solar cell bending radius.Namely It says, due to the limitation of interconnection, the flexibility of solar cell cannot fully achieve.The solution proposed in the disclosure provides More details are provided below in a series of benefits and advantage better than conventional solar cell wiring.
Although the solution proposed is generally used for small-sized solar panel/battery component (for example, most less than 50W It is high-power, there is currently available flexible circuit technology), it is suitable for low-power direct current (DC) electronic equipment, such as portable electric Sub- equipment, sensor and wearable electronic, but by configuration appropriate, the solution proposed extends to wherein The important many fields of flexible shape factor, including flexible solar battery is integrated into automobile, aircraft and building structure.
In addition, although the present disclosure proposes the solution of the solar cell suitable for electronics final products, Same or similar method can be used for electronics final products or equipment as light source.For example, flexible interconnection can be used for by (for example, one or more light emitting diode (LED) panels or part based on the film) connection of one or more illumination panels and It is integrated into electronic equipment.In one aspect, when using multiple illumination panels, the first subset of illumination panel can be generated by the The light (for example, first light color) of one wavelength characterization, and the second subset of illumination panel can be generated and be characterized by second wave length Light (for example, second light color).
In another aspect of the present disclosure, a kind of electronic equipment can have one or more connected by the first flexible interconnection One or more illumination panels that a solar panel is connected with by the second flexible interconnection, wherein the first flexible interconnection and second Flexible interconnection is based on description given herein.
As described above, present disclose provides benefits and advantage relative to existing solution.For example, described herein soft Property circuit, trace or interconnection to allow final products to keep include consolidating for the component of flexible thin-film solar panel, encapsulation or module It is flexible.This allows final solar cell package to be integrated reliably into wider final products.
In another aspect of the present disclosure, positive electrode (p-electrode) lead and negative electrode (n-electrode) lead of flexible circuit can be with It requires to place at an arbitrary position based on final products, and independent of solar panel top electrode or contact (such as metal or TCO Contact) position.Therefore, in the case where there is the solar panel of multiple interconnection, traditional band-like wiring can be skipped.
At the another aspect of the disclosure, even if can if the pad of n-electrode and p-electrode on solar panel when detaching To be positionable adjacent one another.Terminal electrode can be any standard semiconductor connector being desirably integrated into flexible circuit.It is this The example of semiconductor connector is public (male) zero insertion force (zero insertion force, ZIF) connector.It should manage Solution, can also use other kinds of semiconductor connector.
Flexible circuit, trace or interconnection technique described in the disclosure can be used for other electronic units, such as active matrix Display, touch tablet, keyboard, they allow to be more easily integrated into various final products electronic equipments.In addition, should Technology when flexible circuit pad layout and solar panel hard contact are correctly aligned by eliminating to the needs of insulation come simple Change integrated and reduces cost.
It, can be in given final products with solar panel/battery of different nature at the another aspect of the disclosure It is used interchangeably with correct flex circuit design, these properties include shape, electronic structure, the flexibility of solar panel/battery The type of substrate, the position of material composition and electric contact.It is used in addition, multiple solar panel/batteries can use to provide The same flexibility circuit of integrated electric contact is connected and/or is connected in parallel.
As described above, this solution provides a kind of solar energy module for flexible solar interconnection.The solar energy mould Block includes one or more solar panels (for example, one or more solar cell), wherein each solar panel includes Contact (for example, cathode contact and cathode contact).For example, contact can be by metal or such as transparent conductive oxide (TCO) Some other slider materials are made.Therefore, in the disclosure, the reference of hard contact can be interpreted to any kind of The reference of conductive contact, such as conductive oxide, including TCO.The solar energy module further includes have insulating materials and conducting wire soft Property circuit, trace or interconnection.Conducting wire can be closed in insulating materials and be configured to one or more through terminal contact A solar panel is electrically connected to the equipment (for example, final products equipment) outside solar energy module.Insulating materials includes having The opening of electroconductive binder, the opening provide electric conductivity between hard contact and conducting wire.
This solution also provides a kind of electronic equipment interconnected using flexible solar.The electronic equipment includes circuit board With one or more solar panels (for example, one or more solar cell), wherein each solar panel includes metal Contact (for example, negative hard contact and positive hard contact).The electronic equipment further includes the flexible electrical for having insulating materials and conducting wire Road, trace or interconnection.Conducting wire can be closed in insulating materials and be configured to by terminal contact by it is one or more too Positive energy panel is electrically connected to circuit board.Insulating materials includes the opening for having electroconductive binder, and the opening is in hard contact and leads Electric conductivity is provided between line.Circuit board may include the circuit of the output for handling solar panel.For example, circuit board can be with Include for the output of solar panel to be converted into setting for charging to storage device (such as battery) or for operating electronics The circuit of standby otherwise D/C voltage/electric current.
This solution also provides a kind of lighting module for flexible light source interconnection.The lighting module may include one Or multiple illumination panels (for example, one or more LED panels), wherein each illumination panel includes hard contact.The illumination mould Block can also include flexible circuit, trace or interconnection, and with insulating materials and conducting wire, which is closed in insulating materials And it is configured to that one or more illumination panels are electrically connected to the equipment outside lighting module by terminal contact.Insulating materials May include the opening with electroconductive binder, which provides electric conductivity between hard contact and conducting wire.
The solar energy module, electronic equipment and the lighting module that are itd is proposed with existing solution the difference is that, lead Line is closed in insulating materials without in cell encapsulant layers.In addition, flexible circuit in solar energy module and electronic equipment, Trace or interconnection are manufactured separately before assembly.On the contrary, interconnection is placed on the sun by existing solution in an assembling process In energy module.
Solar energy module, electronic equipment and the lighting module proposed is different from existing solution, requirement that using Flexible interconnection is connect for intercell connection or battery with external circuit.However, the flexible interconnection of these types is similar to tradition Copper (Cu) band and other solid flat wires, which has limited the flexibilities for using thin film flexible solar cell.
The various embodiments and examples of the solar energy module and electronic equipment that are proposed include one or more flexible Thin-film photovoltaic panel, flexible circuit, electroconductive binder and terminal contact.Each more details are provided below.It is proposed The embodiments and examples of lighting module can replace flexible solar panel using the similar component with flexible light source.
For the solution proposed in the disclosure, one or more flexible thin film photovoltaic's panels can be used (such as too Positive energy panel).As described above, single solar panel may include one or more photovoltaic cells (such as solar cell); However, in some cases, term solar panel and solar cell may be used interchangeably.The cathode of each solar panel Contact (contacts n) and cathode contact (contacts p) are likely located at the front or the back side of solar panel.The contacts n and the contacts p are in the sun Position on energy panel does not interfere with final products.On the contrary, the shape and construction of flexible circuit may be more about can be Final products provide general curvature the considerations of factor.
The front of solar panel can be that solar panel is illuminated to generate the one side of electric power.In double-sided solar face In the case of plate (for example, generating electric power using two sides), the front of solar panel is considered straight with normal incidence Connect the face that maximum power is generated when irradiation.
For the solution proposed in the disclosure, may be implemented to be suitble to specific final products and solar energy face used The flexible circuit of the concrete type (for example, shape, size, spectral characteristic) of plate, also referred to as flexible trace, flexible trace are mutual Even, flexible interconnection or referred to as flexible circuit.Flexible circuit may include insulating materials, can be arranged in the insulating materials Conducting wire (for example, electric trace).
Flexible circuit is configured for connection to the necessary solar panel of final products and provides for being integrated into final production Standardization in product connects pad.If solar panel is connected in series with, multiple electric traces may be needed in flexible circuit.Example Such as, for being connected in series with per (N) a solar panel, (N+1) a discrete electric trace may be needed in flexible circuit.
For flexible circuit, it is considered as ensuring solar energy face when designing and selecting electric trace, pad and electroconductive binder The series resistance limitation of plate is not exceeded.
For flexible circuit, bonding pad opening can be manufactured in flexible circuit with mutual with solar panel and its hard contact Even.Furthermore, it is possible to which it is one or more standardized to be connected to final products or attachment to manufacture bonding pad opening in flexible circuit Connector.
In conjunction with the electroconductive binder (or referred to as adhesive) that this solution uses can be conductive paste, soldering paste, ink, Solder preform, electroconductive binder precast body, this depends on the characteristic of solar panel material and the operation of final products ginseng Several resistance requirements.
As described above, terminal contact can be used for by the solar panel in solar energy module be connected to final products or Solar panel in electronic equipment is connected to the circuit board of electronic equipment, electronic equipment is finally to produce in this case Product.Terminal contact can be a part (for example, public ZIF connector) for flexible circuit or can be attached to flexible circuit. In some embodiments, terminal contact may include the pad for being connected to external equipment or circuit board.Low-voltage is answered With terminal contact may be unrelated with the quantity of solar panel in total solution including a contact n and a contact p.
Fig. 1 is the exemplary flow chart 100 for showing the general process flow according to all aspects of this disclosure.Flow chart 100 Various aspects can together or separate.For example, some aspects of flow chart 100 may relate to certain configurations or design consideration Implement, and other aspects of flow chart 100 may relate to assemble and manufacture the implementation considered.At least due to original provided herein Cause, by configuring other the existing solutions for considering, assemble and manufacture consideration or both that the solution of offer is different from similar situation Scheme.
In frame 102, resistance limitation, the bonding pad opening size of the solar panel in solar energy module or electronic equipment are determined And the position of one or more of flexible circuit bonding pad opening.In flexible circuit, trace or the interconnection of configuration final products Electricity and physical attribute (for example, the length of solar panel, quantity) and operating condition (for example, temperature, incident light spectrum (wave It is long), incident intensity) when consider the determination.
Certain types of solar panel and specific final products can be at least based in frame 102 in frame 104 Determination, configure flexible circuit.Type associated with solar panel can be based on solar panel material (for example, III-V group semi-conductor material), the size of solar panel, the shape of solar panel or combination thereof.Flexible circuit is matched Set may include the one or more contact pin extended from the elongated portion of flexible circuit position, wherein one or more contact pin packets Include the bonding pad opening for the hard contact of solar panel to be connected to the conducting wire in flexible circuit.
In frame 106, it can realize that (for example, manufacture, makes, assembling) is flexible according to the configuration or design used in frame 104 Circuit.
In frame 108, bonding pad opening (example is cut or is manufactured as needed in the configuration based on flexible circuit in flexible circuit Such as, it is cut on the insulating materials of flexible circuit).
In frame 110, electroconductive binder can be applied to solar panel contact (for example, hard contact) and/or flexibility Circuit land.
In frame 112, solar panel to be connected is aligned and is held in place with flexible circuit.In some embodiments In, when including in solar energy module or electronic equipment by multiple solar panels, and when multiple solar panels are determined When the either side of the elongated portion of flexible circuit is arrived in position, the solar panel of side can be aligned with the solar panel of the other side Or the solar panel of side may be relative to the solar panel misalignment (such as interlocking) of the other side.
In frame 114, the combination of solar panel and flexible circuit can be cured according to the requirement of electroconductive binder, with There is provided between solar panel and flexible circuit it is appropriate electrically and mechanically.
In frame 116, terminal contact can be attached to flexible circuit.In some embodiments, terminal contact can be The connector form of such as ZIF connector.In other embodiments, terminal contact can be the form of electrical bonding pads.
In frame 118, the flexible circuit can be provided for being connected to final products.For example, in solar energy module, it is flexible Circuit can be provided for connection to external electronic device.In another example, for electronic equipment, flexible circuit can be with It is provided for connection to the circuit board of electronic equipment.
Fig. 2 is the solar energy module with single solar panel flexibility trace shown according to all aspects of this disclosure 200 exemplary figure.Solar energy module 200 includes flexible circuit or flexible trace 210, with elongated portion 212 and from thin Two contact pin 214,216 that the side (for example, along side of the length of elongated portion 212) of long part 212 extends.Solar energy Module 200 further includes solar panel 230.Solar panel 230 can also be referred to as solar cell 230.Solar panel 230 may include single solar cell, or may include linking together to be effective as single solar cell behaviour The multiple solar cells made.
Solar panel 230 include by alphabetical " n " mark and with 232 alignments of bonding pad opening/collocation in flexible circuit 210 Cathode contact (contacts n).Solar panel 230 further includes being identified by alphabetical " p " and being opened with the pad in flexible circuit 210 The cathode contact (contacts p) of mouth 236 alignments/collocation.
The contacts n are electrically connected to via positioned at the electroconductive binder being connected between the pad 234 of electric trace 220 and the contacts n Electric trace 220 in flexible circuit 210.Electric trace 220 can be arranged on the conducting wire in the insulating materials of flexible circuit 210. Electroconductive binder can also provide structure or machinery even between the region and contact pin 214 of the solar panel 230 around the contacts n It connects.
The contacts p are electrically connected to via positioned at the electroconductive binder being connected between the pad 238 of electric trace 218 and the contacts p Electric trace 218 in flexible circuit 210.Electric trace 218 can be arranged on the conducting wire in the insulating materials of flexible circuit 210. Electroconductive binder can also provide structure or machinery even between the region and contact pin 216 of the solar panel 230 around the contacts p It connects.
Solar energy module 200 can also include terminal contact 240.Terminal contact 240 may be electrically connected to flexible circuit 210 In electric trace 218,220.In some embodiments, terminal contact 240 can be public ZIF connector.
In one embodiment, solar energy module 200 can be characterized as being with single solar panel or battery (example Such as, solar panel 230), there is the positive contact position in solar panel and public ZIF connector.Preceding contact can be with It refers to as shown in Fig. 2, the embodiment uses single solar panel and with a electric trace in two (2) (218,220) Single flexible circuit.Flexible circuit 210 is configured so that electric trace does not intersect or is overlapped.As described above, flexible circuit 210 wraps Include the back side of flexible circuit 210 make or cutting and with the front metal contact alignment of solar panel 230 or collocation Bonding pad opening 232 and 236.The terminal contact 240 of flexible circuit 210 provides negative terminal contact adjacent to each other and positive terminal is touched Point, to meet the specification of such as 2 contact public affairs ZIF connectors.
Fig. 3 is the solar energy with flexible trace for showing the solar panel according to all aspects of this disclosure and being connected in series with The exemplary figure of module 300.Solar energy module 300 includes flexible circuit or flexible trace 310, with 312 He of elongated portion From the first side (for example, along first side of the length of elongated portion 312) of elongated portion 312 extend two contact pin 314, 316 and from the second side (for example, along the second side of the length of elongated portion 212) of elongated portion 312 extend another two Contact pin 318,320.
Solar energy module 300 further includes positioned at the solar panel 330 of the first side of elongated portion 312 and positioned at elongate portion Divide the solar panel 340 of 312 the second side.Solar panel 330,340 is also referred to as solar cell 330,340.Often A solar panel 330,340 may include single solar cell, or may include linking together to be effective as Multiple solar cells of single solar cell operation.
Solar panel 330 includes being identified by alphabetical " n " and being aligned/take with the bonding pad opening 332 in flexible circuit 310 The cathode contact (contacts n) matched.Solar panel 330 further include by alphabetical " p " mark and with the pad in flexible circuit 310 Be open the cathode contact (contacts p) of 336 alignments/collocation.
The contacts n are electrically connected to via positioned at the electroconductive binder being connected between the pad 334 of electric trace 326 and the contacts n Electric trace 326 in flexible circuit 310.Electric trace 326 can be provided in the conducting wire in the insulating materials of flexible circuit 310. Electroconductive binder can also provide structure or machinery even between the region and contact pin 314 of the solar panel 330 around the contacts n It connects.
The contacts p are electrically connected to the electric trace 322 in flexible circuit 310 via electroconductive binder.Electric trace 322 can be set Set the conducting wire in the insulating materials of flexible circuit 310.Electroconductive binder can also be in the solar panel 330 around the contacts p Region and contact pin 316 between structure or mechanical connection are provided.
Solar panel 340 includes being identified by alphabetical " n " and being aligned/take with the bonding pad opening 344 in flexible circuit 310 The cathode contact (contacts n) matched.Solar panel 340 further include by alphabetical " p " mark and with the pad in flexible circuit 310 Be open the cathode contact (contacts p) of 342 alignments/collocation.
The contacts n are electrically connected to the electric trace 322 in flexible circuit 310 via electroconductive binder.As described above, electric trace 322 are also connected to the contacts p of solar panel 330.Electroconductive binder can also be in the solar panel 340 around the contacts n Structure or mechanical connection are provided between region and contact pin 320.
The contacts p are electrically connected to the electric trace 324 in flexible circuit 310 via electroconductive binder.Electric trace 324 can be cloth Set the conducting wire in the insulating materials of flexible circuit 310.Electroconductive binder can also be in the solar panel 340 around the contacts p Region and contact pin 318 between structure or mechanical connection are provided.
Solar energy module 300 can also include terminal contact 350.Terminal contact 350 may be electrically connected to flexible circuit 310 In electric trace 324,326.In some embodiments, terminal contact 350 may include two terminal pads 352,354, It is connected respectively to electric trace 326,324.In one example, terminal pads 352,354 can be solder pad.
In one embodiment, solar energy module 300 can be characterized as being with multiple solar energy faces being connected in series with Plate or battery (for example, solar panel 330,340), the preceding contacts n for being connected to solar panel and rear p contact configurations with And the solder pad of connector.Preceding contact also refers to front face with solar panel, and contact can refer to afterwards It is the rear-face contact with solar panel.Preceding contact for solar panel, cutting or making weldering at the back side of flexible circuit Dish opening, and for the back contact of solar panel, the front cutting in flexible circuit or manufacture bonding pad opening.
As shown in figure 3, the embodiment is connected to single final products using multiple solar panels.Flexible circuit 310 It can be as needed including layer as much as possible all solar panels and final products to be interconnected.When not needing flexible circuit When electric trace (for example, electric trace 322,324 and 326) in 310 is intersected with each other, single-layer flex circuit 310 can be used.Such as figure Shown in 3, flexible circuit 310 overleaf has the bonding pad opening (for example, bonding pad opening 332 and 344) for the contacts n and just Mask is useful for the bonding pad opening (for example, bonding pad opening 336 and 342) of the contacts p.In this respect, also as shown in figure 3, contact pin 314 It is located in above solar panel with 320, and the positioning of contact pin 316 and 318 (or folding) is below solar panel.Flexible circuit 310 can also include the bonding pad opening for being aligned or arranging in pairs or groups with solder pad 352,354, to provide negative, positive terminal for final products Contact.
Fig. 4 is the solar energy module with flexible trace and multiple solar panels shown according to all aspects of this disclosure 400 exemplary figure.Solar energy module 400 includes flexible circuit or flexible trace 410, has 412 He of the first elongated portion The second elongated portion 414 extended from the side of the first elongated portion 412.First elongated portion 412 has variation along its length Width to adapt to be connected to multiple solar panels.The wider portion of first elongated portion 412 correspond to flexible circuit 410 with Part with larger amt connection between solar panel.
Solar energy module 400 includes multiple solar panels 420,430,440,450 and 460.As shown in figure 4, solar energy Panel can be of different sizes and/or shape.Solar panel can also be referred to as solar cell.Each solar energy face Plate may include single solar cell, or may include linking together to be effective as single solar cell operation Multiple solar cells.
Each solar panel in Fig. 4 includes being marked by the cathode contact (contacts n) of alphabetical " n " mark and by alphabetical " p " The cathode contact (contacts p) of knowledge.For solar panel 420, the contacts n are aligned with the bonding pad opening 422 in flexible circuit 410/ Collocation, and the contacts p and 424 alignments of bonding pad opening/collocation.For solar panel 430, in the contacts n and flexible circuit 410 432 alignments of bonding pad opening/collocation, and the contacts p and 434 alignments of bonding pad opening/collocation.For solar panel 440, the contacts n With 442 alignments of bonding pad opening/collocation in flexible circuit 410, the contacts p and 444 alignments of bonding pad opening/collocation.For solar energy Panel 450, the contacts n and 452 alignments of bonding pad opening/collocation in flexible circuit 410, and the contacts p and bonding pad opening 454 are right Standard/collocation.For solar panel 460, the contacts n and 462 alignments of bonding pad opening/collocation in flexible circuit 410, the contacts p with 464 alignments of bonding pad opening/collocation.
As shown in figure 4, each solar panel in solar energy module 400 is connected by several electric traces.These electric traces It is connected in a manner of a electric trace in two (2) 416,418 for being attached to terminal contact 470 by the output of solar energy module 400.Terminal Contact 470 for example can be ZIF connector.
In one embodiment, solar energy module 400 can be characterized as being with series connection and the different rulers being connected in parallel Very little and/or shape solar panel or battery (for example, solar panel 420,430,440,450 and 460), for being connected to The rear contacts n of solar panel and rear p contact configurations and public ZIF connector.As shown in figure 4, the embodiment is for inciting somebody to action The solar panel of different size and/or shapes is connected to the non-limiting example of electronics final products.The one of the embodiment A aspect is that the solar panel being connected in series with is configurable to operating current having the same.For example, if the first solar energy Panel (A, 450) and the second solar panel (B, 460) are connected in parallel, and then the two solar panels are connected in series to third Solar panel (C, 430), then flow through the electric current (I of third solar panelC) flow through the first and second solar panels Electric current (IA, IB) summation.
In this embodiment, flexible circuit 410 may include layer as much as possible as needed with by all solar energy Panel is interconnected with final products.When do not need the electric trace in flexible circuit 410 it is intersected with each other when, can use single-layer flexible electricity Road 410.As shown in figure 4, flexible circuit 410 front have for the contacts n bonding pad opening (for example, bonding pad opening 422, 432,442,452 and 462) and front have for the contacts p bonding pad opening (for example, bonding pad opening 424,434,444,454 With 464).The terminal contact 240 of flexible circuit 210 provides negative terminal contact adjacent to each other and positive terminal contact, to meet example Such as the specification of 2 contact public affairs ZIF connectors.In addition, if specific final products need, multiple flexible circuits 410 can be used.
Fig. 5 is the exemplary figure for showing the electronic equipment 500 with solar energy module according to all aspects of this disclosure. In the example, electronic equipment 500 can be such as portable electronic device, sensor, wearable electronic.Show at one In example, electronic equipment 500 can be a part for Internet of Things (internet-of-things, IoT) equipment or IoT equipment. In another example, electronic equipment 500 can be unmanned vehicle (UAV) or a part of UAV.
Electronic equipment 500 may include solar energy module.For purposes of illustration, the solar energy module in the example can be with It is the solar energy module 200 of Fig. 2.It is also possible, however, to use other solar energy modules, solar energy mould such as respectively in figures 3 and 4 Block 300 and 400.
Electronic equipment 500 can also include the circuit board 520 for having connector 522, and connector 522 is configured to too It is positive can module 200, be more specifically be electrically connected between the flexible circuit 210 of solar energy module 200 and circuit board 520 and Mechanical connection.Connector 522 is configurable to completion terminal contact 240.For example, if terminal contact 240 is public ZIF connections Device, then connector 552 can be female (female) ZIF connector.Circuit board 520 may include one or more electronic units (not shown) comprising it is at least one be configured to by the output of solar energy module 200 be converted into for storage device (such as electricity Pond) charging or otherwise D/C voltage/electric current for operating electronic equipment 500 electronic unit.Circuit board 520 can be with Optionally include at least one processor and at least one processor or data storage device.
Although being related to solar energy module in conjunction with the examples described of Fig. 2~5 and including the electronic equipment of solar energy module, Similar component, technology or embodiment can be applied to shine (illumination) module and the electronic equipment including lighting module.Example Such as, in fig. 2, solar panel 230 can be illumination panel (for example, luminescent panel), be configured to that final production ought be connected to The light of one or more wavelength is generated or generated when product.Similarly, the solar panel in Fig. 3~5 is readily modified as being illuminated area Plate.In these embodiments, it may be considered that the resistance of conducting wire, the position or combinations thereof of bonding pad opening size, bonding pad opening are come Suitable flexible circuit, trace or interconnection are configured for specific final products.
Although the embodiment shown in provides the disclosure, those skilled in the art will be easy to recognize Know, embodiment can be changed, and these changes will within the scope of this disclosure.For example, equipment front and/ Or the hard contact at the back side can be replaced with high conductivity but transparent or semitransparent layer, such as transparent conductive oxide, and This will within the scope of this disclosure.Therefore, without departing from the scope of the appended claims, the ordinary skill of this field Personnel can make many modifications.

Claims (20)

1. a kind of solar energy module, including:
One or more solar panels, each solar panel include contact;With
Flexible trace comprising:
Insulating materials;With
Conducting wire is enclosed in the insulating materials and is configured to one or more of solar energy faces through terminal contact Plate is electrically connected to the equipment outside the solar energy module, wherein the insulating materials includes the opening for having electroconductive binder, The opening provides electric conductivity between the contact and the conducting wire.
2. solar energy module according to claim 1, wherein the flexibility trace configurations be it is one or more of too It is positive to be provided electrically and mechanically between panel and the equipment.
3. solar energy module according to claim 1, wherein each solar panel includes one or more solar-electricities Pond.
4. solar energy module according to claim 1, wherein each solar panel includes cathode contact and cathode contact.
5. solar energy module according to claim 1, wherein one or more of solar panels include different shape Solar panel, various sizes of solar panel, solar cell with different number solar panel or it Combination.
6. solar energy module according to claim 1, wherein the terminal contact includes be electrically connected to the conducting wire zero Insertion force ZIF connector, the ZIF connector be configured between the solar energy module and the equipment provide electrical connection and Mechanical connection.
7. solar energy module according to claim 1, wherein the flexibility trace includes:
Elongated portion flexible;With
The multiple contact pin extended from the elongated portion, wherein the multiple contact pin is positioned along the elongated portion to be overlapped The contact of one or more solar panels is stated, and the opening in the wherein described insulating materials is positioned at the multiple In contact pin.
8. solar energy module according to claim 1, wherein the conductor configurations in the flexibility trace are with series connection Configuration connects one or more of solar panels.
9. solar energy module according to claim 1, wherein one or more of solar panels be thin film flexible too Positive energy panel.
10. solar energy module according to claim 1, wherein one or more of solar panels are by iii-v Thin film flexible solar panel made of semi-conducting material.
11. a kind of electronic equipment, including:
Circuit board;
One or more solar panels, each solar panel include contact;With
Flexible trace comprising:
Insulating materials;With
Conducting wire is enclosed in the insulating materials and is configured to one or more of solar energy faces through terminal contact Plate is electrically connected to the circuit board, wherein the insulating materials includes the opening for having electroconductive binder, the opening is described Electric conductivity is provided between contact and the conducting wire.
12. electronic equipment according to claim 11, wherein the flexibility trace configurations be it is one or more of too It is positive to be provided electrically and mechanically between panel and the circuit board.
13. electronic equipment as claimed in claim 11, wherein each solar panel includes one or more solar cells.
14. electronic equipment according to claim 11, wherein each solar panel includes cathode contact and cathode contact.
15. electronic equipment according to claim 11, wherein one or more of solar panels include different shape Solar panel, various sizes of solar panel, solar cell with different number solar panel or it Combination.
16. electronic equipment according to claim 11, wherein the terminal contact includes be electrically connected to the conducting wire zero Insertion force ZIF connector, the ZIF connector are configured to provide electrical connection between the solar energy module and the circuit board And mechanical connection.
17. electronic equipment according to claim 11, wherein the flexibility trace includes:
Elongated portion flexible;With
The multiple contact pin extended from the elongated portion, wherein the multiple contact pin is positioned along the elongated portion to be overlapped The contact of one or more solar panels is stated, and the opening in the wherein described insulating materials is positioned at the multiple In contact pin.
18. electronic equipment according to claim 11, wherein one or more of solar panels are by iii-v half Thin film flexible solar panel made of conductor material.
19. electronic equipment according to claim 11, wherein the electronic equipment is:
Internet of Things IoT equipment, or
Unmanned vehicle UAV.
20. a kind of lighting module, including:
One or more illumination panels, each illumination panel include contact;With
Flexible trace comprising:
Insulating materials;With
Conducting wire is enclosed in the insulating materials and is configured to one or more of illumination panels through terminal contact The equipment being electrically connected to outside the lighting module, wherein the insulating materials includes the opening for having electroconductive binder, it is described Opening provides electric conductivity between the contact and the conducting wire.
CN201680072342.1A 2015-12-08 2016-12-08 Multifunction flexible circuit for flexible solar battery interconnects Pending CN108701732A (en)

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US15/372,085 US10418933B2 (en) 2015-12-08 2016-12-07 Versatile flexible circuit interconnection for flexible solar cells
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